DE3232627C2 - - Google Patents
Info
- Publication number
- DE3232627C2 DE3232627C2 DE19823232627 DE3232627A DE3232627C2 DE 3232627 C2 DE3232627 C2 DE 3232627C2 DE 19823232627 DE19823232627 DE 19823232627 DE 3232627 A DE3232627 A DE 3232627A DE 3232627 C2 DE3232627 C2 DE 3232627C2
- Authority
- DE
- Germany
- Prior art keywords
- oxide
- silver
- weight
- carbide
- tungsten
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 229910001887 tin oxide Inorganic materials 0.000 claims description 37
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 claims description 36
- 239000000463 material Substances 0.000 claims description 34
- 239000004332 silver Substances 0.000 claims description 30
- QGLKJKCYBOYXKC-UHFFFAOYSA-N nonaoxidotritungsten Chemical compound O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1 QGLKJKCYBOYXKC-UHFFFAOYSA-N 0.000 claims description 17
- 229910001930 tungsten oxide Inorganic materials 0.000 claims description 17
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 claims description 13
- 229910000476 molybdenum oxide Inorganic materials 0.000 claims description 11
- PQQKPALAQIIWST-UHFFFAOYSA-N oxomolybdenum Chemical compound [Mo]=O PQQKPALAQIIWST-UHFFFAOYSA-N 0.000 claims description 11
- XHCLAFWTIXFWPH-UHFFFAOYSA-N [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] XHCLAFWTIXFWPH-UHFFFAOYSA-N 0.000 claims description 10
- 229910001935 vanadium oxide Inorganic materials 0.000 claims description 10
- 229910002115 bismuth titanate Inorganic materials 0.000 claims description 9
- 229910052709 silver Inorganic materials 0.000 claims description 9
- QIJNJJZPYXGIQM-UHFFFAOYSA-N 1lambda4,2lambda4-dimolybdacyclopropa-1,2,3-triene Chemical compound [Mo]=C=[Mo] QIJNJJZPYXGIQM-UHFFFAOYSA-N 0.000 claims description 6
- 229910039444 MoC Inorganic materials 0.000 claims description 6
- 238000002844 melting Methods 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 31
- 229910001923 silver oxide Inorganic materials 0.000 description 21
- 238000007792 addition Methods 0.000 description 10
- 239000000654 additive Substances 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 7
- 239000000843 powder Substances 0.000 description 5
- CXKCTMHTOKXKQT-UHFFFAOYSA-N cadmium oxide Inorganic materials [Cd]=O CXKCTMHTOKXKQT-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229910044991 metal oxide Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229910001316 Ag alloy Inorganic materials 0.000 description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 3
- CFEAAQFZALKQPA-UHFFFAOYSA-N cadmium(2+);oxygen(2-) Chemical compound [O-2].[Cd+2] CFEAAQFZALKQPA-UHFFFAOYSA-N 0.000 description 3
- 230000003628 erosive effect Effects 0.000 description 3
- 239000010946 fine silver Substances 0.000 description 3
- 150000004706 metal oxides Chemical class 0.000 description 3
- 229910052750 molybdenum Inorganic materials 0.000 description 3
- 239000011733 molybdenum Substances 0.000 description 3
- 235000012431 wafers Nutrition 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 150000001247 metal acetylides Chemical class 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 229910000484 niobium oxide Inorganic materials 0.000 description 2
- URLJKFSTXLNXLG-UHFFFAOYSA-N niobium(5+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Nb+5].[Nb+5] URLJKFSTXLNXLG-UHFFFAOYSA-N 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- BPUBBGLMJRNUCC-UHFFFAOYSA-N oxygen(2-);tantalum(5+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5] BPUBBGLMJRNUCC-UHFFFAOYSA-N 0.000 description 2
- 238000004663 powder metallurgy Methods 0.000 description 2
- 239000003870 refractory metal Substances 0.000 description 2
- 239000010944 silver (metal) Substances 0.000 description 2
- 229910001936 tantalum oxide Inorganic materials 0.000 description 2
- 229910000925 Cd alloy Inorganic materials 0.000 description 1
- 229910006404 SnO 2 Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000027455 binding Effects 0.000 description 1
- 238000009739 binding Methods 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- IVQODXYTQYNJFI-UHFFFAOYSA-N oxotin;silver Chemical compound [Ag].[Sn]=O IVQODXYTQYNJFI-UHFFFAOYSA-N 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- QHGNHLZPVBIIPX-UHFFFAOYSA-N tin(ii) oxide Chemical class [Sn]=O QHGNHLZPVBIIPX-UHFFFAOYSA-N 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/02—Contacts characterised by the material thereof
- H01H1/021—Composite material
- H01H1/023—Composite material having a noble metal as the basic material
- H01H1/0233—Composite material having a noble metal as the basic material and containing carbides
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Contacts (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19823232627 DE3232627A1 (de) | 1981-09-24 | 1982-09-02 | Werkstoff fuer elektrische kontakte |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3137945 | 1981-09-24 | ||
| DE19823232627 DE3232627A1 (de) | 1981-09-24 | 1982-09-02 | Werkstoff fuer elektrische kontakte |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3232627A1 DE3232627A1 (de) | 1983-04-07 |
| DE3232627C2 true DE3232627C2 (enrdf_load_stackoverflow) | 1987-09-24 |
Family
ID=25796289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19823232627 Granted DE3232627A1 (de) | 1981-09-24 | 1982-09-02 | Werkstoff fuer elektrische kontakte |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3232627A1 (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE58908359D1 (de) * | 1988-11-17 | 1994-10-20 | Siemens Ag | Sinterkontaktwerkstoff für Niederspannungsschaltgeräte der Energietechnik, insbesondere für Motorschütze. |
| DE4331526C3 (de) * | 1992-09-16 | 2003-11-06 | Ami Doduco Gmbh | Werkstoff für elektrische Kontakte auf der Basis von Silber-Zinnoxid oder Silber-Zinkoxid und Verfahren zur Herstellung eines Verbundpulvers hierfür |
| CN115522093B (zh) * | 2022-08-24 | 2023-07-18 | 苏州银孚新材料有限公司 | 一种复合增强银碳化钨石墨触电材料及其制备方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1050551B (de) * | 1959-02-12 | Siemens Schuckertw erke Aktien gesellschaft Berlin und Erlangen | PuK ermetallischcs Verfahren zur Her stellung eines Kontaktwerkstoffs auf Silber Cadmiumox>d Basis | |
| DE1153178B (de) * | 1959-08-01 | 1963-08-22 | Duerrwaechter E Dr Doduco | Verwendung eines verformbaren Silber-Metalloxyd-Werkstoffes fuer elektrische Kontakte |
| DE2933338C3 (de) * | 1979-08-17 | 1983-04-28 | Degussa Ag, 6000 Frankfurt | Werkstoff für elektrische Kontakte und Verfahren zu seiner Herstellung |
| DE3102067A1 (de) * | 1981-01-23 | 1982-08-19 | Degussa Ag, 6000 Frankfurt | Werkstoff fuer elektrische kontakte |
-
1982
- 1982-09-02 DE DE19823232627 patent/DE3232627A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3232627A1 (de) | 1983-04-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: DODUCO GMBH + CO DR. EUGEN DUERRWAECHTER, 7530 PFO |
|
| 8368 | Opposition refused due to inadmissibility | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: AMI DODUCO GMBH, 75181 PFORZHEIM, DE |
|
| 8339 | Ceased/non-payment of the annual fee |